Please use to support wires in the cable pull-in hole. [Features] - Cables can be easily supported. - Work is completed simply by gripping cable that has been inserted through the pull-in hole, and fixing the unit to the cabinet with a screw. - Has excellent workability with wide cable insert hole - Improved workability because there is no need to use filling as is done conventionally. - Soft urethane foam prevents entry of dust and dirt from outside.